<!DOCTYPE html>
<html>
<body>
<div style="width: -moz-fit-content; width: fit-content; clear: both">
<div style="float: left; width: 20px; padding: 100%"></div>
<div style="float: left; width: 20px"></div>
<div style="float: left; width: 20px"></div> 
</div>
<div style="width: -moz-fit-content; width: fit-content; clear: both">
<div style="float: right; width: 20px; padding: 100%"></div>
<div style="float: right; width: 20px"></div>
<div style="float: right; width: 20px"></div> 
</div>
<div style="width: -moz-fit-content; width: fit-content; clear: both">
<div style="float: left; width: 20px; padding: 100%"></div>
<div style="float: right; width: 20px; padding: 100%; clear: right"></div>
<div style="float: right; width: 20px; clear: right"></div> 
</div>
</body>
</html>
